Precalculus Examples

Solve to find the values of that make defined.
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Set up the equation to solve for .
Subtract from both sides of the inequality.
Divide each term by and simplify.
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Divide each term in by .
Reduce the expression by cancelling the common factors.
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Cancel the common factor.
Divide by .
Simplify .
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Divide by .
Multiply by .
The solution consists of all of the true intervals.
The domain is all values of that make the expression defined.
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